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#$Date: 2015-10-10 06:16:13 +0200 (Sat 10 de Oct de 2015) $
#$Revision: 164892 $
#$URL: svn://www.crystallography.net/cod/cif/1/53/69/1536971.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_1536971
loop_
_publ_author_name
'Kraft, R.'
'Poettgen, R.'
_publ_section_title
;
 Syntheses and crystal structure of the ternary silicides RE2 Si2 Mg (RE =
 Y, La-Nd, Sm, Gd-Lu) and structure refinement of Dy5 Si3
;
_journal_name_full
;
Monatshefte fuer Chemie und verwandte Teile anderer Wissenschaften (109,1978-)
;
_journal_page_first              1707
_journal_page_last               1713
_journal_volume                  136
_journal_year                    2005
_chemical_formula_sum            'Mg0.978 Si2 Sm2.022'
_chemical_name_systematic        'Sm2.022 Mg0.978 Si2'
_space_group_IT_number           127
_symmetry_space_group_name_Hall  '-P 4 2ab'
_symmetry_space_group_name_H-M   'P 4/m b m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   7.2786
_cell_length_b                   7.2786
_cell_length_c                   4.2816
_cell_volume                     226.831
_citation_journal_id_ASTM        MOCMB7
_cod_data_source_file            Kraft_MOCMB7_2005_1939.cif
_cod_data_source_block           Mg0.978Si2Sm2.022
_cod_original_cell_volume        226.8307
_cod_database_code               1536971
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-y,x,z
-x,-y,z
y,-x,z
x+1/2,-y+1/2,-z
y+1/2,x+1/2,-z
-x+1/2,y+1/2,-z
-y+1/2,-x+1/2,-z
-x,-y,-z
y,-x,-z
x,y,-z
-y,x,-z
-x-1/2,y-1/2,z
-y-1/2,-x-1/2,z
x-1/2,-y-1/2,z
y-1/2,x-1/2,z
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_U_iso_or_equiv
Sm1 Sm 0.17888 0.67888 0.5 1 0.0
Si1 Si 0.38372 0.88372 0 1 0.0
Sm2 Sm 0 0 0 0.022 0.0
Mg1 Mg 0 0 0 0.978 0.0
